4397907 has 8 divisors (see below), whose sum is σ = 5877184. Its totient is φ = 2925288.

The previous prime is 4397893. The next prime is 4397909. The reversal of 4397907 is 7097934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4397907 - 2⁷ = 4397779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4397909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (734648).

Almost surely, 2^4397907 is an apocalyptic number.

4397907 is a deficient number, since it is larger than the sum of its proper divisors (1479277).

4397907 is a wasteful number, since it uses less digits than its factorization.

4397907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 4397907 is about 2097.1187376970. The cubic root of 4397907 is about 163.8382675838.

The spelling of 4397907 in words is "four million, three hundred ninety-seven thousand, nine hundred seven".